DS1384 데이터 시트보기 (PDF) - Dallas Semiconductor -> Maxim Integrated
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DS1384 Datasheet PDF : 17 Pages
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AC ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL MIN
Read Cycle Time
Address Access Time
CE Access Time
tRC
120
tACC
tCO
CE Data Off Time
tCEZ
Output Enable Access
tOE
Time
Output Enable Data
tOEZ
Off Time
Output Enable to DQ
Low-Z
tOEL
5
CE to DQ Low-Z
tCEL
10
Output Hold from Address
tOH
5
CE to CEO Low or High
tCEPD
OE Low to OER Low
tOERL
A0-A16 > 00040h
OE High to OER High
tRO
Time
Address 00040h-1FFFFh
tAOEL
to OER Low
Address 00000h-0003Fh to
tAOEH
OER High
Write Cycle Time
Address Setup Time
CE Pulse Width
tWC
120
tAW
0
tCEW
120
Address Hold from
End of Write
tAH
10
Write Pulse Width
CE Data Off Time
tWP
80
tCEZ
WE Data Off Time
tWEZ
WE or CE Inactive Time
tWR
10
Data Setup Time
Data Hold Time High
INTA and INTB Pulse
tDS
45
tDH
0
tIPW
3
Width
AC TEST CONDITIONS
Input Levels:
0V to 3V
Transition Times:
5 ns
DS1384
(0°C to 70°C; VCC = 5.0V ±10%)
TYP
MAX
UNITS NOTES
ns
120
ns
120
ns
40
ns
60
ns
40
ns
ns
ns
ns
25
ns
20
ns
20
ns
50
ns
40
ns
ns
ns
ns
ns
ns
40
ns
40
ns
ns
ns
ns
ms
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